If you plan to model a loading rack . . .

Model Railroader Prototype information for the modeler
1

This website has a good view of a couple.

http://www.nglenergypartners.com/

http://www.nglenergypartners.com/wp-content/uploads/banner-sub-liquids3.jpg

2

Or, something on the other end of the distribution chain, a facility in Waupaca, WI., Aliiance Energy.

https://public1.co.waupaca.wi.us/land-records-viewer/?extent=-9912100.6787%2C5520356.152%2C-9911622.9472%2C5520570.2354%2C102100

Which would suit me better.

Mike.